520nm 20mw Green Laser Positioning Module – APC Drive, 8mm Compact

Professional-grade positioning in a pocket-sized package.

This 520nm 20mW green laser module features an APC (Automatic Power Control) circuit that keeps output power rock-steady regardless of temperature changes — making it the go-to choice for precision positioning, alignment, and measurement applications where consistency matters.

• 520nm pure green beam — highly visible and precise
• APC driver circuit for stable, consistent output power
• Compact 8mm diameter — fits tight spaces and custom mounts
• Working voltage: 2.5–6.5V | Current: <280mA
• Aluminum housing for durability and heat dissipation
• 8,000+ hour lifespan for long-term reliability
• Operating range: -10°C to +50°C

Perfect for laser positioning systems, industrial alignment, DIY electronics, and scientific instrumentation.

Package:
1 x 520nm 20mw Laser Dot Module